GB2011533B - Fuel injection system for a mixture compressing internal combustion engine - Google Patents

Fuel injection system for a mixture compressing internal combustion engine

Info

Publication number
GB2011533B
GB2011533B GB7848170A GB7848170A GB2011533B GB 2011533 B GB2011533 B GB 2011533B GB 7848170 A GB7848170 A GB 7848170A GB 7848170 A GB7848170 A GB 7848170A GB 2011533 B GB2011533 B GB 2011533B
Authority
GB
United Kingdom
Prior art keywords
combustion engine
internal combustion
fuel injection
injection system
compressing internal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB7848170A
Other versions
GB2011533A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Audi AG
Original Assignee
Audi NSU Auto Union AG
Audi AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Audi NSU Auto Union AG, Audi AG filed Critical Audi NSU Auto Union AG
Publication of GB2011533A publication Critical patent/GB2011533A/en
Priority to DE19792949474 priority Critical patent/DE2949474A1/en
Application granted granted Critical
Publication of GB2011533B publication Critical patent/GB2011533B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/30—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines
    • F02M69/36—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines having an enrichment mechanism modifying fuel flow to injectors, e.g. by acting on the fuel metering device or on the valves throttling fuel passages to injection nozzles or overflow passages
    • F02M69/38—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines having an enrichment mechanism modifying fuel flow to injectors, e.g. by acting on the fuel metering device or on the valves throttling fuel passages to injection nozzles or overflow passages using fuel pressure, e.g. by varying fuel pressure in the control chambers of the fuel metering device
    • F02M69/386—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines having an enrichment mechanism modifying fuel flow to injectors, e.g. by acting on the fuel metering device or on the valves throttling fuel passages to injection nozzles or overflow passages using fuel pressure, e.g. by varying fuel pressure in the control chambers of the fuel metering device variably controlling the pressure of the fuel by-passing the metering valves, e.g. by valves responsive to signals of temperature or oxygen sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/16—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors
    • F02M69/18—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors the means being metering valves throttling fuel passages to injectors or by-pass valves throttling overflow passages, the metering valves being actuated by a device responsive to the engine working parameters, e.g. engine load, speed, temperature or quantity of air
    • F02M69/22—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors the means being metering valves throttling fuel passages to injectors or by-pass valves throttling overflow passages, the metering valves being actuated by a device responsive to the engine working parameters, e.g. engine load, speed, temperature or quantity of air the device comprising a member movably mounted in the air intake conduit and displaced according to the quantity of air admitted to the engine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/16—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors
    • F02M69/26—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors the means varying fuel pressure in a fuel by-pass passage, the pressure acting on a throttle valve against the action of metered or throttled fuel pressure for variably throttling fuel flow to injection nozzles, e.g. to keep constant the pressure differential at the metering valve
GB7848170A 1977-12-24 1978-12-12 Fuel injection system for a mixture compressing internal combustion engine Expired GB2011533B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19792949474 DE2949474A1 (en) 1978-12-12 1979-12-08 Sewing wedge into opening in tights

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772757977 DE2757977A1 (en) 1977-12-24 1977-12-24 FUEL INJECTION SYSTEM

Publications (2)

Publication Number Publication Date
GB2011533A GB2011533A (en) 1979-07-11
GB2011533B true GB2011533B (en) 1982-09-08

Family

ID=6027259

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7848170A Expired GB2011533B (en) 1977-12-24 1978-12-12 Fuel injection system for a mixture compressing internal combustion engine

Country Status (5)

Country Link
US (1) US4220129A (en)
JP (1) JPS54101024A (en)
DE (1) DE2757977A1 (en)
FR (1) FR2412706A1 (en)
GB (1) GB2011533B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2904976A1 (en) * 1979-02-09 1980-08-21 Audi Nsu Auto Union Ag FUEL INJECTION SYSTEM
DE3006587A1 (en) * 1980-02-22 1981-09-10 Robert Bosch Gmbh, 7000 Stuttgart DIAPHRAGM PRESSURE REGULATOR
DE3006586A1 (en) * 1980-02-22 1981-09-03 Robert Bosch Gmbh, 7000 Stuttgart FUEL INJECTION SYSTEM
US4829964A (en) * 1986-06-03 1989-05-16 Mitsubishi Denki Kabushibi Kaisha Fluid pressure regulator
JP2539440B2 (en) * 1987-06-29 1996-10-02 三菱電機株式会社 Fuel pressure regulator for internal combustion engine
US6065451A (en) * 1997-08-26 2000-05-23 Alliedsignal Inc. Bypass valve with constant force-versus-position actuator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2618222A (en) * 1947-05-12 1952-11-18 Rolls Royce Fuel system for gas-turbine engines
US2937858A (en) * 1957-04-11 1960-05-24 Acf Ind Inc Injection system
DE2327295C3 (en) * 1973-05-29 1978-08-31 Robert Bosch Gmbh, 7000 Stuttgart Fuel supply system for internal combustion engines
DE2333451A1 (en) * 1973-06-30 1975-01-23 Bosch Gmbh Robert FUEL INJECTION SYSTEM FOR MIXED COMPRESSING, EXTERNAL IGNITION STRATIFIC CHARGE COMBUSTION MACHINES
DE2339370B2 (en) * 1973-08-03 1978-04-27 Robert Bosch Gmbh, 7000 Stuttgart Fuel injection system for mixture-compressing spark-ignited internal combustion engines
DE2544810C2 (en) * 1975-10-07 1982-04-15 Robert Bosch Gmbh, 7000 Stuttgart Fuel injection system

Also Published As

Publication number Publication date
DE2757977A1 (en) 1979-06-28
GB2011533A (en) 1979-07-11
JPS54101024A (en) 1979-08-09
FR2412706A1 (en) 1979-07-20
FR2412706B1 (en) 1982-04-16
US4220129A (en) 1980-09-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee